[FFmpeg-devel] [PATCH] avfilter/dctdnoiz: add slice threading

[Clément Bœsch]

On Wed, Aug 13, 2014 at 04:02:57PM +0200, Michael Niedermayer wrote:
> On Sun, Aug 10, 2014 at 10:09:02PM +0200, Clément Bœsch wrote:
> > ---
> > I have one or two little things to cleanup after this but I think I'm mostly
> > done. The filter is now usable from a performance point of view (not for
> > real-time, but it doesn't decades to process a normal sized image anymore):
> > 
> > Stream #0:0: Video: png, rgb24, 1445x1080, 25 tbr, 25 tbn, 25 tbc
> > 
> > ./ffmpeg-2.3 -i in.png -vf dctdnoiz=15 -f null -  38.34s user 0.01s system 98% cpu 39.124 total
> > ./ffmpeg -i in.png -vf dctdnoiz=15 -f null -  5.06s user 0.02s system 621% cpu 0.817 total
> > 
> > I will mention this stuff in the Changelog when this is accepted.
> > 
> > Ideally, I'd really love to have a FATE test, but I see no such thing as
> > "threshold" video tests for avfilter in FATE in order to support float-based
> > filters. Another solution as already is to make dctdnoiz integer-only but I'm
> > not planing to do that anytime soon.
> > ---
> >  libavfilter/vf_dctdnoiz.c | 114 ++++++++++++++++++++++++++++++++++------------
> >  1 file changed, 84 insertions(+), 30 deletions(-)
> 
> LGTM
> 

Thanks, applied

-- 
Clément B.
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